DOMCharacterData->substringData()
DOMCharacterData->substringData() --
Extracts a range of data from the node
Description
class
DOMCharacterData {
string
substringData ( int offset, int count )
}
Returns the specified substring.
Parameters
- offset
Start offset of substring to extract.
- count
The number of characters to extract.
Return Values
The specified substring. If the sum of offset
and count exceeds the length, then all 16-bit units
to the end of the data are returned.
Exceptions
- DOM_INDEX_SIZE_ERR
Raised if offset is negative or greater than the
number of 16-bit units in data, or if count is
negative.